:root {
    --header-color: #fb7185;
    --payload-color: #34d399;
    --signature-color: #60a5fa;
    --text-color: #1f2937;
    --text-muted: #6b7280;
    --border-color: #e5e7eb;
    --background-color: #f3f4f6;
    --error-background: #fee2e2;
    --error-text: #dc2626;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.5;
    color: var(--text-color);
    background-color: var(--background-color);
    padding: 2rem;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.jwt-parts {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.editor-section {
    background-color: white;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

.editor-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem 1rem;
    background-color: #f9fafb;
    border-bottom: 1px solid var(--border-color);
}

.editor-header h3 {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.05em;
}

.jwt-parts .editor-section:nth-child(1) .editor-header h3 {
    color: var(--header-color);
}

.jwt-parts .editor-section:nth-child(2) .editor-header h3 {
    color: var(--payload-color);
}

.jwt-parts .editor-section:nth-child(3) .editor-header h3 {
    color: var(--signature-color);
}

.editor {
    height: 300px;
    border: none;
}

.jwt-token .editor {
    height: 150px;
}

.algorithm-select select {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    color: var(--text-color);
    background-color: white;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    cursor: pointer;
}

.icon-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.25rem;
    color: var(--text-muted);
    background: none;
    border: none;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all 0.2s;
}

.icon-btn:hover {
    color: var(--text-color);
    background-color: var(--border-color);
}

.token-error {
    display: none;
    padding: 1rem;
    color: var(--error-text);
    background-color: var(--error-background);
    border-radius: 0.375rem;
    box-shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
}

.token-error.visible {
    display: block;
}

/* Стили для частей JWT токена */
.jwt-header {
    color: var(--header-color);
    font-weight: 600;
}

.jwt-payload {
    color: var(--payload-color);
    font-weight: 600;
}

.jwt-signature {
    color: var(--signature-color);
    font-weight: 600;
}

.jwt-dot {
    color: var(--text-muted);
    padding: 0 2px;
}